47875121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2887}}^1$

素因数の和:3020

約数の個数: 16

約数和(自身を含む): 57667584

約数和(自身を除く): 9792463

約数列:

[1, 7, 23, 103, 161, 721, 2369, 2887, 16583, 20209, 66401, 297361, 464807, 2081527, 6839303, 47875121]

約数ペア:

[(1, 47875121), (7, 6839303), (23, 2081527), (103, 464807), (161, 297361), (721, 66401), (2369, 20209), (2887, 16583)]